三倍頻試(shi)(shi)驗(yan)(yan)(yan)儀是為(wei)了(le)滿(man)足GB1094.3—85、GB1207和電(dian)氣設備預防性試(shi)(shi)驗(yan)(yan)(yan)規程—1995中三倍頻感(gan)應(ying)(ying)耐壓(ya)試(shi)(shi)驗(yan)(yan)(yan)和局放試(shi)(shi)驗(yan)(yan)(yan)而設計。 變(bian)壓(ya)器(qi)、互感(gan)器(qi)感(gan)應(ying)(ying)耐壓(ya)試(shi)(shi)驗(yan)(yan)(yan)是檢驗(yan)(yan)(yan)該產品是否(fou)符合(he)國家標準的(de)(de)一項重(zhong)要試(shi)(shi)驗(yan)(yan)(yan)。繞組的(de)(de)層間、匝間、段及相間絕緣的(de)(de)縱絕緣感(gan)應(ying)(ying)試(shi)(shi)驗(yan)(yan)(yan),是考驗(yan)(yan)(yan)繞組是否(fou)符合(he)要求(qiu)的(de)(de)一個重(zhong)要項目(mu)。為(wei)了(le)提高繞組試(shi)(shi)驗(yan)(yan)(yan)電(dian)壓(ya),使變(bian)壓(ya)器(qi)或互感(gan)器(qi)的(de)(de)鐵芯又不致于(yu)過(guo)飽和導致勵磁電(dian)流過(guo)大,因此要使試(shi)(shi)驗(yan)(yan)(yan)頻率提高,一般為(wei)100H
1. 輸(shu)入電壓:三相380V,50Hz;
2. 輸出電壓:50—500Vzui大750V,150Hz; 100—1000Vzui大1500V,150Hz;
3. 容 量:1-1000KVA;
4. 波 形:正弦波,失真度小于1;
5. 負載(zai)特性:阻性、感性、容性均可;
6. 典型(xing)型(xing)號(hao)參(can)數說明:
型 號 | 輸(shu)入電(dian)壓 (V) | 輸出電壓 (V) | 容 量 (KVA) |
SFQ-81-3/500 | 380 | 0-500 | 3 |
SFQ-81-5/500 | 380 | 0-500 | 5 |
SFQ-81-10/500 | 380 | 0-500 | 10 |
SFQ-81-15/500 | 380 | 0-500 | 15 |
SFQ-81-20/500 | 380 | 0-500 | 20 |
SFQ-81-5/1000 | 380 | 0-1000 | 5 |
SFQ-81-10/1000 | 380 | 0-1000 | 10 |
SFQ-81-20/1000 | 380 | 0-1000 | 20 |
SFQ-81-50/1000 | 380 | 0-1000 | 50 |